Home / 88,116.29-121,600.59-47,830.02

Finding the Fourth Proportional to 88,116.29, 121,600.59 and 47,830.02

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Solution

The fourth proportional to 88,116.29, 121,600.59 and 47,830.02 is: 66,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,116.29 : 121,600.59 = 47,830.02 : x
  2. Step 2: Convert to fraction form
    88,116.29/121,600.59 = 47,830.02/x
  3. Step 3: Cross multiply
    88,116.29x = 121,600.59 × 47,830.02
  4. Step 4: Simplify right side
    88,116.29x = 5,816,158,651.71
  5. Step 5: Solve for x
    x = 5,816,158,651.71/88,116.29
  6. Step 6: Final answer
    x = 66,005.49

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